Filterbuy 12 Alternatives: 6 Similar Picks Compared
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If you are comparing filterbuy 12 alternatives, you likely value its 17 SEER2 efficiency and 115V convenience. This unit covers 550 square feet and includes smart controls via Wi-Fi and Alexa. It also heats down to 5°F with intelligent defrost. However, you might want a different spec or brand for other reasons. Some users prefer higher efficiency ratings for lower energy bills. Others need quieter operation for bedrooms or offices. Some buyers seek specific voltage options or larger cooling capacities for bigger spaces. The alternatives listed here were chosen because their published specifications overlap with the original Filterbuy model. Each option shares key traits like 115V power compatibility and similar square footage coverage. This ensures you can swap units without changing your electrical setup. We focus strictly on the data provided by manufacturers. You get clear comparisons of BTU, SEER2 ratings, and smart features. This helps you find the right fit for your home without guessing. The list includes seven similar picks ranked by their practical value.
Our top pick: Filterbuy 12,000 BTU 17 SEER2 Mini Split.
How these models compare to Filterbuy
Della 11,500 BTU 17 SEER2 Mini Split
The Della 11,500 BTU model offers the same 17 SEER2 efficiency and 115V operation as the Filterbuy, but with a slightly lower cooling capacity of 11,500 BTU. It covers the same 550 square feet, so the difference is minimal for small spaces. This unit is lighter and more compact, making installation easier in tight areas. You get identical smart features via Wi-Fi and Alexa. If you need a bit less power for a smaller room or prefer a lighter indoor unit, this is a practical alternative. It does not offer higher efficiency or heating capabilities beyond what the Filterbuy provides, so stick with Filterbuy if you need maximum cooling power or specific heating features.
DELLA Motto 12K BTU 115V
The DELLA Motto 12K BTU model steps up efficiency significantly with a 20 SEER2 rating compared to the Filterbuy’s 17 SEER2. It maintains the 115V connection and 550 square foot coverage. This higher efficiency means lower energy consumption during cooling cycles. The unit is slightly taller but similarly sized in width. It retains Wi-Fi and Alexa smart controls for easy management. You should choose this model if energy savings are your priority and you are comfortable with a higher efficiency rating. It lacks the specific heating details mentioned for the Filterbuy, so verify if its heating performance meets your needs in colder climates. The higher SEER2 makes it a better long-term investment for utility costs.
DELLA Vario 12000 BTU 115V
The DELLA Vario 12,000 BTU model offers a 20.5 SEER2 efficiency, which is notably higher than the Filterbuy’s 17 SEER2. It operates on 115V and covers 550 square feet with Wi-Fi and Alexa connectivity. This model is designed for quiet operation, making it suitable for bedrooms or offices. The efficiency gain reduces energy usage without sacrificing cooling capacity. You might prefer this if you want a balance of smart features and better energy performance. It does not highlight specific heating limits like the Filterbuy’s 5°F capability, so check the full specs for cold weather performance. The slightly higher efficiency makes it a strong contender for users prioritizing operational costs over raw feature sets.
DELLA Serena CloudAir 12k BTU 22 SEER2
The Della Serena CloudAir 12k BTU model jumps to a 22 SEER2 efficiency, significantly outperforming the Filterbuy’s 17 SEER2. It retains the 115V power requirement and 550 square foot coverage area. Smart controls via Wi-Fi and Alexa are included. This high efficiency rating suggests lower energy bills for cooling. The unit is designed for quiet, draft-free comfort, which is ideal for sensitive environments. You should pick this if energy efficiency is your top concern. It does not mention specific heating capabilities or defrost features, so its cold weather performance may differ. The higher SEER2 makes it a premium choice for those willing to invest in better efficiency for long-term savings.
DELLA Vita 12K BTU 115V Mini Split
The Della Vita 12K BTU model offers a 20 SEER2 efficiency, which is higher than the Filterbuy’s 17 SEER2. It uses 115V power and covers 550 square feet with Wi-Fi and Alexa smart controls. This model is built for quiet cooling, making it suitable for bedrooms or home offices. The improved efficiency reduces energy consumption compared to the Filterbuy. You might choose this if you want better energy ratings and quiet operation. It does not specify heating limits or defrost technology, so its winter performance may be less robust than the Filterbuy’s. The higher SEER2 makes it a practical choice for users prioritizing efficiency and noise levels over specific heating features.
DELLA Optima 12k BTU 23 SEER2
The DELLA Optima 12k BTU model leads with a 23 SEER2 efficiency, the highest in this group compared to the Filterbuy’s 17 SEER2. It operates on 115V and covers 550 square feet with Wi-Fi and Alexa connectivity. This top-tier efficiency minimizes energy usage during cooling. The unit is designed for quiet, draft-free comfort in small rooms. You should select this if maximizing energy savings is your primary goal. It does not detail heating capabilities or defrost mechanisms, so its cold weather performance may not match the Filterbuy’s. The superior SEER2 rating makes it the most efficient option for users focused on reducing electricity costs and environmental impact through advanced inverter technology.
Quick picks
Our 7 picks
Filterbuy 12,000 BTU 17 SEER2 Mini Split
Best for: standard 115V outlets with smart needs
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 17 SEER2
- Voltage
- 115V
- Coverage Area
- Up to 550 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi App, Amazon Alexa
View on Amazon: Filterbuy 12,000 BTU 17 SEER2 Mini Split Affiliate link
This 12,000 BTU mini split is a 115V heat pump with 17 SEER2 efficiency. It covers up to 550 square feet and connects via WiFi and Alexa. The unit includes a precision temperature sensor and self-cleaning technology. It heats down to 5°F. The indoor unit measures 31 by 20 inches and weighs 82 pounds. It suits you if you need smart control and reliable year-round comfort in a medium-sized room.
Pros
- 17 SEER2 efficiency rating for energy savings
- WiFi and Amazon Alexa smart connectivity
- Heats down to 5°F (-15°C)
- Includes 7-year compressor warranty
- Ultra-quiet operation at 29 dB
Cons
- 115V plug-in limits power compared to 230V models
- 17 SEER2 is lower than the 20 SEER2 on other picks
- Requires professional installation
Good fit if
- You want smart home integration via app
- You need heating in mild winter climates
- You have a standard 115V outlet
Skip if
- You need maximum energy efficiency above 17 SEER2
- You require a 230V hardwired connection
- You need to heat below 5°F
Verdict: Filterbuy 12K BTU 115V Mini Split offers solid smart features and moderate efficiency for standard outlets. It fits you if you prioritize WiFi control and 115V convenience over peak SEER2 performance.
Della 11,500 BTU 17 SEER2 Mini Split
Best for: small rooms with 115V outlets
- Cooling Capacity
- 11,500 BTU
- Efficiency Rating
- 17 SEER2
- Voltage
- 115V
- Coverage Area
- up to 550 sq. ft.
- Heat Pump
- Heat Pump
- Smart Connectivity
- Wi-Fi, DELLA app, Alexa
View on Amazon: Della 11,500 BTU 17 SEER2 Mini Split Affiliate link
The Della Econo Series is a 11,500 BTU heat pump designed for spaces up to 550 square feet. It runs on standard 115V power and achieves a 17 SEER2 efficiency rating. You get smart control via Wi-Fi, the Della app, and Alexa compatibility. The unit features 4D airflow and operates quietly at 29 dBa. It includes a 16.4ft installation kit with pre-charged refrigerant, making setup straightforward for professionals.
Pros
- 17 SEER2 efficiency rating for energy savings
- Smart control via Wi-Fi, app, and Alexa
- Quiet operation at 29 dBa
- 4D airflow for even temperature distribution
- Includes 16.4ft installation kit
Cons
- Lower 11,500 BTU capacity compared to 12,000 BTU competitors
- 115V voltage limits use to standard outlets
- Requires professional installation and line set vacuuming
Good fit if
- You need a unit for a room under 550 sq. ft.
- You have only 115V electrical outlets available
- You want smart voice control with Alexa
Skip if
- You require more than 11,500 BTU of cooling power
- You need a 230V high-efficiency unit over 20 SEER2
- You prefer a DIY installation without professional help
Verdict: Della Econo 11500 BTU 115V Mini Split is a solid choice for small rooms where standard 115V power is the only option. It offers reliable smart features and quiet operation, though its lower BTU count means it is not suitable for larger spaces.
DELLA Motto 12K BTU 115V
Best for: small rooms needing quiet, efficient cooling
- Cooling Capacity
- 12000 BTU/h
- Efficiency Rating
- 20 SEER2
- Voltage
- 115V
- Coverage Area
- up to 550 sq. ft.
- Heat Pump
- Heat pump
- Smart Connectivity
- Alexa and Wifi
View on Amazon: DELLA Motto 12K BTU 115V Affiliate link
The Della Motto Series delivers 12,000 BTU of cooling and heating for spaces up to 550 square feet. It stands out with a 20 SEER2 efficiency rating on a standard 115V circuit. Smart features include Wi-Fi and Alexa compatibility. The unit operates quietly at 27 dBa and uses R-32 refrigerant. It includes a remote that senses room temperature, offering precise comfort control without complex installation requirements.
Pros
- High 20 SEER2 energy efficiency rating
- Wi-Fi and Alexa smart connectivity
- Ultra-quiet 27 dBa operation level
- Remote control senses room temperature
Cons
- 115V model limited to 550 sq ft coverage
- Requires line-set vacuuming during installation
- No dedicated mobile app listed in data
Good fit if
- You need high efficiency on a standard 115V outlet
- You want smart control via Alexa or Wi-Fi
- You prioritize quiet operation under 30 dBa
Skip if
- You require a larger capacity for over 550 sq ft
- You need a 230V system for higher power
- You prefer a unit with a dedicated smartphone app
Verdict: DELLA Motto 12k BTU 20 SEER2 is a practical pick for small rooms where energy savings and quiet performance matter most. It fits buyers who want smart features without needing a dedicated app.
DELLA Vario 12000 BTU 115V
Best for: Quiet, smart-controlled cooling in small rooms
- Cooling Capacity
- 12000 BTU/h
- Efficiency Rating
- 20.5 SEER2
- Voltage
- 110-120V
- Coverage Area
- up to 550 Sq. Ft
- Heat Pump
- Heat pump
- Smart Connectivity
- Wifi, Alexa
View on Amazon: DELLA Vario 12000 BTU 115V Affiliate link
The DELLA Vario Series offers 12,000 BTU cooling and heating for spaces up to 550 square feet. It features a high 20.5 SEER2 efficiency rating and runs on 115V power. Smart connectivity includes Wi-Fi and Alexa support. The unit operates quietly at 28 dBA and includes a 4D airflow system. It is designed for users seeking efficient climate control with remote temperature sensing capabilities.
Pros
- 20.5 SEER2 efficiency rating for energy savings
- Wi-Fi and Alexa smart connectivity
- Ultra-quiet operation at 28 dBA
- 4D airflow for even distribution
- Remote temperature sensing feature
Cons
- Requires professional installation and line-set vacuuming
- Heating limited to -4°F ambient temperature
- No built-in display mentioned in specifications
Good fit if
- You need a 115V unit for smaller rooms
- You want smart home integration via Alexa
- You prioritize quiet operation in living spaces
Skip if
- You require heating in sub-zero temperatures below -4°F
- You are looking for a DIY-friendly installation
- You need coverage for areas larger than 550 square feet
Verdict: DELLA Vario 12,000 BTU Mini Split suits renters or homeowners with 115V outlets who value quiet, smart-controlled cooling. It is less suitable for harsh cold climates or large open areas.
DELLA Serena CloudAir 12k BTU 22 SEER2
Best for: quiet comfort and smart control in small rooms
- Cooling Capacity
- 12000 BTU/h
- Efficiency Rating
- 22 SEER2
- Voltage
- 115V
- Coverage Area
- up to 550 Sq.Ft.
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi, Alexa, Google Home, DELLA app
View on Amazon: DELLA Serena CloudAir 12k BTU 22 SEER2 Affiliate link
The Della Serena CloudAir Series delivers 12,000 BTU of cooling and heating with a high 22 SEER2 efficiency rating. It operates on 115V power and covers up to 550 square feet. This unit features WiFi connectivity for app and voice control. It includes soft airflow technology to reduce direct drafts. The system also offers smart modes and quiet operation down to 23 dBa.
Pros
- High 22 SEER2 energy efficiency rating
- WiFi connectivity with Alexa and Google Home support
- Soft airflow design prevents harsh direct drafts
- Ultra-quiet operation at 23 dBa in mute mode
- Includes base pan heater for low-temperature reliability
Cons
- 115V model limits performance compared to 230V alternatives
- Smaller 550 sq. ft. coverage area than larger units
- Higher 25A maximum fuse requirement than standard 15A circuits
Good fit if
- You need quiet operation for bedrooms or offices
- You want smart app and voice control capabilities
- You require soft airflow to avoid direct drafts
Skip if
- You need to cool spaces larger than 550 sq. ft.
- You only have a standard 15A electrical circuit
- You prefer a larger 12000 BTU unit with 230V power
Verdict: Della Serena CloudAir 12k BTU 22 SEER2 is ideal for users prioritizing quiet, draft-free comfort and smart features in smaller rooms. It suits those who can accommodate its specific electrical and space requirements.
DELLA Vita 12K BTU 115V Mini Split
Best for: quiet cooling on standard 115V circuits
- Cooling Capacity
- 12,000 BTU (1 Ton)
- Efficiency Rating
- 20 SEER2
- Voltage
- 115V
- Coverage Area
- Up to 550 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Wi-Fi, Alexa, Google Assistant, App
View on Amazon: DELLA Vita 12K BTU 115V Mini Split Affiliate link
The Della Vita Series 12,000 BTU mini split offers 20 SEER2 efficiency on a 115V circuit. It cools and heats spaces up to 550 square feet. The unit operates quietly at 28 dB and includes smart controls via app, Alexa, or Google Assistant. It also features an "I Feel" sensor for precise temperature reading at the remote. This model suits those needing high efficiency in a standard voltage setup.
Pros
- 20 SEER2 energy efficiency rating
- Ultra-quiet 28 dB operation
- Smart control via app and voice assistants
- "I Feel" sensor for remote temperature reading
Cons
- Limited to 115V power circuit
- 550 square foot coverage limit
- Requires professional installation
Good fit if
- You need high SEER2 efficiency on 115V
- You want smart app and voice control
- You prioritize quiet operation under 30 dB
Skip if
- You require 230V power
- You need to cool more than 550 sq ft
- You prefer DIY installation without a pro
Verdict: Della Vita 12k BTU 20 SEER2 Mini Split delivers top-tier efficiency and smart features for 115V homes. It fits bedrooms or offices where quiet, precise climate control matters.
DELLA Optima 12k BTU 23 SEER2
Best for: small rooms needing quiet, efficient cooling
- Cooling Capacity
- 12000 BTU
- Efficiency Rating
- 23 SEER2
- Voltage
- 115V
- Coverage Area
- up to 550 sq.ft
- Heat Pump
- 1 Ton Heat Pump
- Smart Connectivity
- Alexa or the Della+ app
View on Amazon: DELLA Optima 12k BTU 23 SEER2 Affiliate link
This 12,000 BTU mini split offers 23 SEER2 cooling and 10 HSPF2 heating on a 115V circuit. It covers up to 550 sq. ft. with soft, indirect airflow to avoid drafts. The indoor unit runs at 30dB in mute mode. Smart control works via Alexa or the Della+ app. It heats efficiently down to -13°F. This unit suits small rooms where quiet operation and high efficiency matter most.
Pros
- 23 SEER2 energy efficiency rating
- Soft airflow design prevents direct drafts
- 30dB whisper-quiet operation in Mute Mode
- Heats down to -13°F with Gold Fin technology
- Smart control via Alexa and Della+ app
Cons
- 115V circuit limits use to smaller spaces
- Requires professional vacuuming and 25A fuse installation
- No mention of built-in Wi-Fi configuration screen
Good fit if
- You need quiet cooling for a bedroom or nursery
- You want high efficiency on a standard 115V outlet
- You prefer soft, indirect airflow without harsh drafts
Skip if
- You require 230V power for larger areas
- You need heating below -13°F temperatures
- You want a unit larger than 12,000 BTU
Verdict: DELLA Optima 12k BTU 23 SEER2 is a high-efficiency choice for small rooms needing quiet, draft-free cooling on 115V power. It fits users who prioritize energy savings and gentle airflow over raw capacity.
Specifications side by side
| Spec | Filterbuy 12,000 BTU 17 SEER2 Mini Split | Della 11,500 BTU 17 SEER2 Mini Split | DELLA Motto 12K BTU 115V | DELLA Vario 12000 BTU 115V | DELLA Serena CloudAir 12k BTU 22 SEER2 | DELLA Vita 12K BTU 115V Mini Split | DELLA Optima 12k BTU 23 SEER2 |
|---|---|---|---|---|---|---|---|
| Cooling Capacity | 12,000 BTU | 11,500 BTU | 12000 BTU/h | 12000 BTU/h | 12000 BTU/h | 12,000 BTU (1 Ton) | 12000 BTU |
| Efficiency Rating | 17 SEER2 | 17 SEER2 | 20 SEER2 | 20.5 SEER2 | 22 SEER2 | 20 SEER2 | 23 SEER2 |
| Voltage | 115V | 115V | 115V | 110-120V | 115V | 115V | 115V |
| Coverage Area | Up to 550 sq ft | up to 550 sq. ft. | up to 550 sq. ft. | up to 550 Sq. Ft | up to 550 Sq.Ft. | Up to 550 sq ft | up to 550 sq.ft |
| Heat Pump | Heat Pump | Heat Pump | Heat pump | Heat pump | Heat Pump | Heat Pump | 1 Ton Heat Pump |
| Smart Connectivity | WiFi App, Amazon Alexa | Wi-Fi, DELLA app, Alexa | Alexa and Wifi | Wifi, Alexa | WiFi, Alexa, Google Home, DELLA app | Wi-Fi, Alexa, Google Assistant, App | Alexa or the Della+ app |
| Smart Control | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa |
| Dimensions | 12 × 31 × 20 inches | 7.94 × 30.6 × 9.81 inches | 7.9 × 31.2 × 11.5 inches | 8 × 31.9 × 11.5 inches | 7.9 × 32.6 × 11.8 inches | 7.48 × 31.9 × 12 inches | 7.68 × 36.2 × 12.1 inches |
| Weight | 82 pounds | 16.5 pounds | not specified | not specified | 18.3 pounds | 18.7 pounds | 83.6 pounds |
| Size | 12000 BTU 115V | 11,500 BTU 115V - 17 SEER2 | 12,000 BTU - 115V - 20 SEER2 | 12,000 BTU - 115V / 20.5 SEER2 | CloudAir - 12,000 BTU 115V - 22 SEER2 | 12,000 BTU - 115V / 20 SEER2 | CloudAir - 12,000 BTU - 115V - 23 SEER2 |
| Color | White | White | White | White | White | White | White |
| Model | FAM-12K115V | IF-11K1VR-17S-I+O | 12K1VRH-20S-JA-I+O | TL-12K1VB-21S-I+O | 12K1VR-22S-MX-I+O_1 | TC-12K1VR-20S-I+O | TPX-12K1V-23S-I+O |
Frequently asked questions
Which mini split has the highest efficiency rating?
The Della Optima holds the top spot with a 23 SEER2 rating. This model provides quiet, draft-free cooling for small rooms up to 550 square feet. It runs on standard 115V power and includes smart controls via Wi-Fi and Alexa. If you prioritize energy savings over raw capacity, this high-efficiency unit is the best choice.
Are all these alternatives compatible with Alexa?
Yes, every model in this list supports Wi-Fi and Alexa integration. You can control the temperature and modes using voice commands or the companion app. This smart feature is consistent across all seven picks, from the Filterbuy 12K to the various Della models, ensuring convenient remote management for your home.
Do any of these units require 220V power?
No, all listed models operate on standard 115V outlets. This includes the Filterbuy 12K and all Della alternatives like the Serena CloudAir and Vita. You do not need a dedicated high-voltage circuit for installation. This makes them suitable for renters or homeowners who want to use existing standard wall sockets.
Which model is best for very quiet operation?
The Della Optima and Serena CloudAir are excellent for quiet comfort. Both offer high SEER2 ratings of 23 and 22 respectively, which often correlates with smoother, quieter compressor operation. They are designed for small rooms where gentle, draft-free cooling is preferred. The Della Vita also delivers top-tier efficiency with a 20 SEER2 rating.
What is the maximum coverage area for these units?
All seven models cover up to 550 square feet. This consistent coverage makes them ideal for single rooms, offices, or small apartments. Whether you choose the 11,500 BTU Della Econo or the 12,000 BTU Filterbuy, the effective cooling area remains the same. Ensure your room does not exceed this limit for optimal performance.
How do these compare to the Filterbuy 12K in size?
Most Della models are slightly narrower than the Filterbuy. The Filterbuy is 31 inches wide, while models like the Della Econo are 30.6 inches. The Della Optima is wider at 36.2 inches. Heights vary between 9.81 and 12.1 inches. Check your wall space carefully, as the Della Vita and Optima are taller than the Filterbuy.






